The word is gusto!
Enjoyment
avid, fond, agog
That could be zeal or zest.
lemon --- zest
Zest has two definitions. Zest can be the intense enthusiasm , excitement, glee, energy. Her zest for protecting feral cats earned her several awards. Zest is also the outer layer of an orange, lemon or lime peel . To collect it, scrape the fruit with a grater, but not too deeply. The recipe called for the zest of an orange to be sprinkled on.
· Zest soap · zinc oxide
overjoyed
A gauge begins with g.
Zest Soap is a bath item. It begins with the letter z.
Gardner is a city in Maine. It begins with the letter G.
The Gleaner is a harvester. It begins with the letter G.
Rodeo riding is a sport. It begins with R and ends with G.